终端调制解调器 meaning in English
terminal modem
Examples
- Critical circuits in developing this board , such as tht modulation circuit , demodulation circuit , pll and filter , were analyzed in detail . parameters adopted in these circuits were also calculated . based on all that mentioned above , a rf board was implemented and related tests and experiments were successfully done as well
本文主要对cdpd移动终端调制解调器的硬件开发中的关键部分?高频部分电路进行了研究，论文在cdpdv1 . 1规范的基础上，提出了射频部分电路的实现方案，选择了合适的核心芯片，并对电路中的调制解调电路、锁相环、滤波器等关键模块进行了较为详细的分析，对电路中的有关参数进行了计算。